146014638 has 64 divisors (see below), whose sum is σ = 365603328. Its totient is φ = 37768320.

The previous prime is 146014637. The next prime is 146014657. The reversal of 146014638 is 836410641.

146014638 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146014599 and 146014608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146014633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145956 + ... + 146952.

It is an arithmetic number, because the mean of its divisors is an integer number (5712552).

Almost surely, 2^146014638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146014638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182801664).

146014638 is an abundant number, since it is smaller than the sum of its proper divisors (219588690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146014638 is a wasteful number, since it uses less digits than its factorization.

146014638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 146014638 is about 12083.6516831627. The cubic root of 146014638 is about 526.5813400374.

The spelling of 146014638 in words is "one hundred forty-six million, fourteen thousand, six hundred thirty-eight".